NIH-funded research NIH-funded research

Nasal immunity against influenza

Official title: Immunity in the Nose to inFLUENza: Correlates of Efficacy (INFLUENCE)

Funded at Imperial College of Science, Technology and Medicine · NIH-11332178 · Data updated 2026-11-12

This project uses gentle nasal sampling and stored flu-challenge samples to learn how immune responses in the nose could help protect people from influenza.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionImperial College of Science, Technology and Medicine
NIH-funded
Lab location1 site (London, United Kingdom)
Project startMay 4, 2023
Project endAugust 31, 2027
Funding year2025
Award (this year)$235,713
NIH project number4UH3AI176172-03
Project IDNIH-11332178 on NIH RePORTER

Who could benefit from this research

Could help

Ideal participants are healthy adults willing to provide nasal samples or who have previously taken part in influenza challenge studies and donated samples to biobanks.

Less likely to help

People with severe, ongoing influenza illness or unrelated chronic non-respiratory conditions are unlikely to benefit directly from this study.

What this research studies

You may be asked to provide small, painless nasal secretions collected with a nasosorption device, which captures proteins and antibodies from the lining of the nose. Researchers will compare these new nasal samples from healthy volunteers with biobanked samples from people who underwent controlled influenza exposure. The team will develop and use tests that measure not just antibody levels but whether those mucosal antibodies can stop or clear the virus. Results aim to standardize nasal sampling methods and clarify which nasal immune responses matter most for preventing infection.

Why it matters

Potential benefit: If successful, the work could help guide vaccines or treatments that strengthen nasal immunity to better prevent flu infections.

How similar studies have gone: Previous work shows nasosorption reliably collects nasal proteins, but measuring the functional activity of mucosal antibodies is a newer area with limited prior results.

Where this research is happening

  • Imperial College of Science, Technology and Medicine
    London, United Kingdom
    Active

Researchers

  • Principal investigator: Thwaites, Ryan — Imperial College of Science, Technology and Medicine
  • Study coordinator: Thwaites, Ryan

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.